Spent Automotive Catalyst (CRM 11341-2019)

CRM is manufactured in form of powder of a maximum fraction of 0.1 mm.
CRM is packed in plastic jars with screw caps. Minimum supplied weight is 50 g.
Lifetime is 20 years.

The assessment of the metrological properties was performed by interlaboratory certification with the following laboratories participated:

  • Krastsvetmet, Krasnoyarsk;
  • Analytical, Certification and Eco-Analytical Centre ANSERTECO, Moscow;
  • Unidragmet BGU, Belarus;
  • Gipronikel Institute, Saint Petersburg;
  • DTsM-ANALITICA Analytical Centre, Nizhny Novgorod;
  • Irkutsk Research Institute of Noble and Rare Metals and Diamonds (IGIREDMET), Irkutsk;
  • State Research Institute of Non-Ferrous Metals GINTSVETMET, Federal State Unitary Enterprise, Moscow;
  • MEKHANOBR ENGINEERING ANALIT Regional Analytical Centre CJSC, Saint Petersburg.

Metrological properties

ElementCertified value, %Absolute uncertainty of certified value, P=0.95, %
Platinum 0.085 ±0.001
Palladium 0.151 ±0.004
Rhodium 0.028 ±0.001